A single dose of benzathine penicillin G is as effective as multiple doses of benzathine penicillin G for the treatment of HIV-infected persons with early syphilis.
Open accessAbstract
BACKGROUND: Treatment guidelines recommend the use of a single dose of benzathine penicillin G (BPG) for treating early syphilis in human immunodeficiency virus (HIV)-infected persons. However, data supporting this recommendation are limited. We examined the efficacy of single-dose BPG in the US Military HIV Natural History Study. METHODS: Subjects were included if they met serologic criteria for syphilis (ie, a positive nontreponemal test [NTr] confirmed by treponemal testing). Response to treatment was assessed at 13 months and was defined by a ≥4-fold decline in NTr titer. Multivariate Cox proportional hazard regression models were utilized to examine factors associated with treatment response. RESULTS: Three hundred fifty subjects (99% male) contributed 478 cases. Three hundred ninety-three cases were treated exclusively with BPG (141 with 1 dose of BPG). Treatment response was the same among those receiving 1 or >1 dose of BPG (92%). In a multivariate analysis, older age (hazard ratio [HR], 0.82 per 10-year increase; 95% confidence interval [CI], .73-.93) was associated with delayed response to treatment. Higher pretreatment titers (reference NTr titer <1:64; HR, 1.94 [95% CI, 1.58-2.39]) and CD4 counts (HR, 1.07 for every 100-cell increase [95% CI, 1.01-1.12]) were associated with a faster response to treatment. Response was not affected by the number of BPG doses received (reference, 1 dose of BPG; HR, 1.11 [95% CI, .89-1.4]). CONCLUSIONS: In this cohort, additional BPG doses did not affect treatment response. Our data support the current recommendations for the use of a single dose of BPG to treat HIV-infected persons with early syphilis.
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Available data demonstrate that use of additional doses of benzathine penicillin G, amoxicillin, or other antibiotics do not enhance efficacy of the recommended regimen when used to treat primary and secondary syphilis, regardless of HIV status.
“Available data demonstrate that use of additional doses of benzathine penicillin G, amoxicillin, or other antibiotics do not enhance efficacy of this recommended regimen when used to treat primary and secondary syphilis, regardless of HIV status (591–593).”
From Sexually Transmitted Infections Treatment Guidelines, 2021 (2021) · cites this paper as [593]
The Factors Associated With Treatment Response section reports similar responses with one versus multiple BPG doses in HIV-infected people with early syphilis. The study does not establish that adding amoxicillin or other antibiotics to the recommended regimen offers no benefit: its “other” regimens were grouped together and could be alternatives rather than additions. Nor do its findings establish the result regardless of HIV status; the Discussion also notes limited power for people with advanced immunosuppression. Page numbers were not available in our copy. (LLM, conf=0.89)
Experimental — accuracy not yet measuredAdditional doses of benzathine penicillin G, amoxicillin, or other antibiotics in primary and secondary syphilis among persons with HIV infection do not result in enhanced efficacy.
“Available data demonstrate that additional doses of benzathine penicillin G, amoxicillin, or other antibiotics in primary and secondary syphilis among persons with HIV infection do not result in enhanced efficacy (592,593,609).”
From Sexually Transmitted Infections Treatment Guidelines, 2021 (2021) · cites this paper as [593]
The Results (Factors Associated With Treatment Response; page not provided) found similar serologic responses with one versus multiple BPG doses in HIV-infected people with early syphilis. It also found no improved response for a pooled “other” regimen group, but the Data Analysis and Definitions section says that group combined penicillin derivatives used alone or with BPG and non-penicillin antibiotics. The paper therefore does not establish the claim specifically for additional amoxicillin or each other antibiotic. (LLM, conf=0.83)
Experimental — accuracy not yet measuredAdditional doses of benzathine penicillin G, amoxicillin, or other antibiotics in early latent syphilis do not enhance efficacy, regardless of HIV status.
“Available data demonstrate that additional doses of benzathine penicillin G, amoxicillin, or other antibiotics in early latent syphilis do not enhance efficacy, regardless of HIV status (592,593,609).”
From Sexually Transmitted Infections Treatment Guidelines, 2021 (2021) · cites this paper as [593]
The Results report similar treatment responses with one versus multiple BPG doses in HIV-infected people with early syphilis. However, the Data Analysis and Definitions section says syphilis stage was not consistently captured, and the study did not establish the claim specifically for early latent syphilis, amoxicillin or other added antibiotics, or people without HIV. The Discussion further limits its conclusion to patients with preserved CD4 counts and low viral loads. (LLM, conf=0.88)
Experimental — accuracy not yet measuredFor all stages of syphilis, there is no evidence to suggest that people living with HIV need to be treated differently compared to HIV-negative individuals.
“For all stages of syphilis, there is no evidence to suggest that people living with HIV need to be treated differently compared to HIV-negative individuals134–138: 1B.”
From BASHH UK guidelines for the management of syphilis 2024 (2024) · cites this paper as [134]
The Discussion (page not available in our copy) suggests little benefit from additional benzathine penicillin G doses for early syphilis in people with HIV who have preserved CD4 counts and low viral loads. It does not establish that treatment need not differ from that of HIV-negative people at all stages of syphilis; the authors also say their study was not adequately powered to answer the question for people with advanced immunosuppression. (LLM, conf=0.88)
Experimental — accuracy not yet measured
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
Department of Health, Education, and Welfare
Cooper, T. (1976) · Military Medicine · doi:10.1093/milmed/141.8.521 · Cited by 3,994 · see citing works
Sexually Transmitted Diseases Treatment Guidelines, 2010
Workowski, K., & BOLAN, G. A. (2011) · Annals of Emergency Medicine · doi:10.1016/j.annemergmed.2011.04.006 · Cited by 2,074 · see citing works
Centers for Disease Control and Prevention Sexually Transmitted Diseases Treatment Guidelines
Workowski, K., & Berman, S. M. (2007) · Clinical Infectious Diseases · doi:10.1086/511430 · Cited by 1,977 · see citing works
Sexually Transmitted Diseases 7982 Treatment Guidelines
Workowski, K., & Berman, S. M. (1982) · American Pharmacy · doi:10.1016/s0160-3450(16)31823-2 · Cited by 1,573 · see citing works
Lukehart, S. A., Hook, E. W., Baker-Zander, S. A., Collier, A. C., Critchlow, C. W., & Handsfield, H. H. (1988) · Annals of Internal Medicine · doi:10.7326/0003-4819-109-11-855 · Cited by 603 · see citing works
Rolfs, R. T., Joesoef, M. R., Hendershot, E. F., Rompalo, A. M., Augenbraun, M. H., Chiu, M., Bolan, G., Johnson, S. C., French, P., Steen, E., et al. (1997) · New England Journal of Medicine · doi:10.1056/nejm199707313370504 · Cited by 550 · see citing works
Musher, D. M., Hamill, R. J., & Baughn, R. E. (1990) · Annals of Internal Medicine · doi:10.7326/0003-4819-113-11-872 · Cited by 352 · see citing works
Glucose-6-phosphate dehydrogenase deficiency among ethnic groups in Iraq.
Amin‐Zaki, L., El-Din, S. T., & Kubba, K. (1972) · PubMed · Cited by 140 · see citing works
Syphilis in the United States: An Update for Clinicians With an Emphasis on HIV Coinfection
Zetola, N. M., Engelman, J., Jensen, T., & Klausner, J. D. (2007) · Mayo Clinic Proceedings · doi:10.4065/82.9.1091 · Cited by 134 · see citing works
Serological Response to Treatment of Syphilis According to Disease Stage and HIV Status
Knaute, D. F., Graf, N., Lautenschlager, S., Weber, R. K., & Bosshard, P. P. (2012) · Clinical Infectious Diseases · doi:10.1093/cid/cis757 · Cited by 108 · see citing works
Ghanem, K. G., Moore, R. D., Rompalo, A. M., Erbelding, E. J., Zenilman, J. M., & Gebo, K. A. (2008) · Clinical Infectious Diseases · doi:10.1086/589295 · Cited by 105 · see citing works
Factors Determining Serologic Response to Treatment in Patients with Syphilis
González‐López, J. J., Guerrero, M. L. F., Luján, R., Tostado, S. F., de Górgolas, M., & Requena, L. (2009) · Clinical Infectious Diseases · doi:10.1086/644618 · Cited by 97 · see citing works
Ghanem, K. G., & Workowski, K. (2011) · Clinical Infectious Diseases · doi:10.1093/cid/cir701 · Cited by 76 · see citing works
Penicillin concentrations in cerebrospinal fluid after different treatment regimens for syphilis.
POLNIKORN, N., Witoonpanich, R., Vorachit, M., Vejjajiva, S., & VEJJAJIVA, A. (1980) · Sexually Transmitted Infections · doi:10.1136/sti.56.6.363 · Cited by 71 · see citing works
Treatment of syphilis in HIV-infected subjects: a systematic review of the literature
Blank, L. J., Rompalo, A., Erbelding, E. J., Zenilman, J. M., & Ghanem, K. G. (2010) · Sexually Transmitted Infections · doi:10.1136/sti.2010.043893 · Cited by 70 · see citing works
Weintrob, A., Grandits, G., Agan, B. K., Ganesan, A., Landrum, M. L., Crum‐Cianflone, N. F., Johnson, E. N., Ordóñez, C. E., Wortmann, G. W., & Marconi, V. C. (2009) · JAIDS Journal of Acquired Immune Deficiency Syndromes · doi:10.1097/qai.0b013e3181b98537 · Cited by 68 · see citing works
Self-citationJinno, S., Anker, B., Kaur, P., Bristow, C., & Klausner, J. D. (2013) · BMC Infectious Diseases · doi:10.1186/1471-2334-13-605 · Cited by 55 · see citing works
Prevalence of neurosyphilis in human immunodeficiency virus-infected patients with latent syphilis
Holtom, P. D., Larsen, R. A., Leal, M. A. E., & Leedom, J. M. (1992) · The American Journal of Medicine · doi:10.1016/0002-9343(92)90673-y · Cited by 52 · see citing works
Farhi, D., Benhaddou, N., Grange, P., Zizi, N., Deleuze, J., Morini, J.-P., Gerhardt, P., Krivine, A., Avril, M.-F., & Dupin, N. (2009) · Medicine · doi:10.1097/md.0b013e3181c2af86 · Cited by 50 · see citing works
Cerebrospinal Fluid Penicillin Levels During Therapy for Latent Syphilis
Ducas, J. (1981) · JAMA: The Journal of the American Medical Association · doi:10.1001/jama.1981.03320220033020 · Cited by 48 · see citing works
Manavi, K., & McMillan, A. (2007) · International Journal of STD & AIDS · doi:10.1258/095646207782717018 · Cited by 46 · see citing works
Dilemmas in the Management of Syphilis: A Survey of Infectious Diseases Experts
Dowell, D., Polgreen, P. M., Beekmann, S. E., Workowski, K., Berman, S. M., & Peterman, T. A. (2009) · Clinical Infectious Diseases · doi:10.1086/644737 · Cited by 43 · see citing works
van der Valk, P. G., Kraai, E., Vader, P. C. V. V., Haaxma-Reiche, H., & Snijder, J. A. M. (1988) · Sexually Transmitted Infections · doi:10.1136/sti.64.4.223 · Cited by 38 · see citing works
PENICILLIN IN THE TREATMENT OF SYPHILIS
CHAVES, A. R. (1946) · The Medical Journal of Australia · doi:10.5694/j.1326-5377.1946.tb34182.x · Cited by 35 · see citing works
Penicillin concentrations in serum and CSF during high‐dose intravenous treatment for neurosyphilis
Schoth, P. E. M., & Wolters, E. C. (1987) · Neurology · doi:10.1212/wnl.37.7.1214 · Cited by 34 · see citing works
Ganesan, A., Fieberg, A. M., Agan, B. K., Lalani, T., Landrum, M. L., Wortmann, G. W., Crum‐Cianflone, N. F., Lifson, A. R., & Macalino, G. E. (2012) · Sexually Transmitted Diseases · doi:10.1097/olq.0b013e318249d90f · Cited by 30 · see citing works
Self-citationRapid Plasma Reagin Titer Variation in the 2 Weeks After Syphilis Therapy
Holman, K. M., Wolff, M., Seña, A. C., Martin, D. H., Behets, F., Damme, K. V., Leone, P. A., McNeil, L., Gehrig, M. L., & Hook, E. W. (2012) · Sexually Transmitted Diseases · doi:10.1097/olq.0b013e3182536574 · Cited by 29 · see citing works
Syphilis, Modern Diagnosis and Management
Blank, H. (1962) · Archives of Dermatology · doi:10.1001/archderm.1962.01590070101023 · Cited by 16 · see citing works
Flagged first, then by citations
1 of the 29 references couldn’t be matched to a known paper.
Cited by
Sorted by citations
Sexually Transmitted Infections Treatment Guidelines, 2021
Workowski, K. A., Bachmann, L. H., Chan, P. A., Johnston, C. M., Muzny, C. A., Park, I., Reno, H., Zenilman, J. M., & Bolan, G. A. (2021) · MMWR. Recommendations and Reports · doi:10.15585/mmwr.rr7004a1 · Cited by 2,759 · see citing works
Peeling, R. W., Mabey, D., Kamb, M. L., Chen, X.-S., Radolf, J. D., & Benzaken, A. S. (2017) · Nature Reviews Disease Primers · doi:10.1038/nrdp.2017.73 · Cited by 664 · see citing works
2020 European guideline on the management of syphilis
Janier, M., Unemo, M., Dupin, N., Tiplica, G. S., Potočnik, M., & Patel, R. (2021) · Journal of the European Academy of Dermatology and Venereology · doi:10.1111/jdv.16946 · Cited by 421 · see citing works
Centers for Disease Control and Prevention’s Sexually Transmitted Diseases Infection Guidelines
Workowski, K., & Bachmann, L. H. (2022) · Clinical Infectious Diseases · doi:10.1093/cid/ciab1055 · Cited by 75 · see citing works
Ramchandani, M. S., Cannon, C. A., & Marra, C. M. (2023) · Infectious Disease Clinics of North America · doi:10.1016/j.idc.2023.02.006 · Cited by 55 · see citing works
BASHH UK guidelines for the management of syphilis 2024
Kingston, M., Apea, V., Evans, C., Fifer, H., Foster, K., Patrick, P., Grant, A., Manns, V., Ramsden, S., Sinka, K., et al. (2024) · International Journal of STD & AIDS · doi:10.1177/09564624241280406 · Cited by 51 · see citing works
Mitjà, J., Suñer, C., Giacani, L., Vall-Mayans, M., Ţiplica, G., Ross, J. D. C., & Bradshaw, C. S. (2023) · The Lancet Regional Health - Europe · doi:10.1016/j.lanepe.2023.100737 · Cited by 45 · see citing works
Emerging trends and persistent challenges in the management of adult syphilis
Tuddenham, S., & Ghanem, K. G. (2015) · BMC Infectious Diseases · doi:10.1186/s12879-015-1028-3 · Cited by 45 · see citing works
Resurgence of syphilis: focusing on emerging clinical strategies and preclinical models
Xiong, S., Liu, Z., Zhang, X., Huang, S., Ding, X., Zhou, J., Yao, J., Li, W., Liu, S., & Zhao, F. (2023) · Journal of Translational Medicine · doi:10.1186/s12967-023-04685-4 · Cited by 40 · see citing works
Tuddenham, S., & Ghanem, K. G. (2022) · Clinical Infectious Diseases · doi:10.1093/cid/ciac060 · Cited by 39 · see citing works
Andrade, R., Rodriguez-Barradas, M. C., Yasukawa, K., Villarreal, E., Ross, M., & Serpa, J. A. (2017) · Clinical Infectious Diseases · doi:10.1093/cid/ciw862 · Cited by 35 · see citing works
Dupin, N. (2016) · La Revue de Médecine Interne · doi:10.1016/j.revmed.2016.05.010 · Cited by 29 · see citing works
Salado-Rasmussen, K., Hoffmann, S., Cowan, S. A., Jensen, J. S., Benfield, T., Gerstoft, J., & Katzenstein, T. L. (2014) · Acta Dermato Venereologica · doi:10.2340/00015555-2289 · Cited by 22 · see citing works
Hayes, K., Dressler, J. M., Norris, S. J., Edmondson, D. G., & Jutras, B. L. (2023) · npj Antimicrobials and Resistance · doi:10.1038/s44259-023-00006-3 · Cited by 21 · see citing works
New Developments in Bacterial, Viral, and Fungal Cutaneous Infections
Yeroushalmi, S., Shirazi, J. Y., & Friedman, A. (2020) · Current Dermatology Reports · doi:10.1007/s13671-020-00295-1 · Cited by 19 · see citing works
Mehta, N., Bhari, N., & Gupta, S. (2022) · Journal of Infection and Chemotherapy · doi:10.1016/j.jiac.2022.04.023 · Cited by 18 · see citing works
Spagnuolo, V., Poli, A., Galli, L., Nozza, S., Bossolasco, S., Cernuschi, M., Maillard, M., Hasson, H., Gianotti, N., Guffanti, M., et al. (2018) · Open Forum Infectious Diseases · doi:10.1093/ofid/ofy324 · Cited by 18 · see citing works
Early syphilis affects markers of HIV infection
Kotsafti, O., Paparizos, V. A., Kourkounti, S., Chatziioannou, A., Nicolaidou, E., Kapsimali, V., & Antoniou, C. (2015) · International Journal of STD & AIDS · doi:10.1177/0956462415592326 · Cited by 18 · see citing works
Yang, C., Tang, H.-J., Chang, S., Hsieh, S., Lee, K., Lee, Y., Sheng, W., Yang, S., Hung, C., & Chang, S. (2015) · Journal of Antimicrobial Chemotherapy · doi:10.1093/jac/dkv379 · Cited by 17 · see citing works
Southern African HIV Clinicians Society Guideline for the clinical management of syphilis
Peters, R. P. H., Nel, J. S., Sadiq, E., Kufa, T., Smit, D. P., Sorour, G., Garrett, N., Gill, K., Makhakhe, L., Chandiwana, N. C., et al. (2024) · Southern African Journal of HIV Medicine · doi:10.4102/sajhivmed.v25i1.1577 · Cited by 16 · see citing works
Costa‐Silva, M., Azevedo, C., Azevedo, F., & Lisboa, C. (2016) · Journal of the European Academy of Dermatology and Venereology · doi:10.1111/jdv.13766 · Cited by 14 · see citing works
The US Military HIV Natural History Study: Informing Military HIV Care and Policy for Over 30 Years
Agan, B. K., Ganesan, A., Byrne, M. E., Deiss, R., Schofield, C. M., Maves, R. C., Okulicz, J. F., Chu, X., O’Bryan, T. A., Lalani, T., et al. (2019) · Military Medicine · doi:10.1093/milmed/usy430 · Cited by 13 · see citing works
Self-citationEfficacy of minocycline in the treatment of early syphilis
Wu, H.-Q., Qi, M., Wang, H., Liu, Q., & Liu, Y. (2021) · International Journal of STD & AIDS · doi:10.1177/0956462420984695 · Cited by 11 · see citing works
Deciphering the serological response to syphilis treatment in men living with HIV
Ren, M., Szadkowski, L., & Walmsley, S. L. (2020) · AIDS · doi:10.1097/qad.0000000000002656 · Cited by 10 · see citing works
Goyal, M. K., Dhaliwal, K. K., & Agrawal, S. (2024) · Journal of Clinical Gastroenterology · doi:10.1097/mcg.0000000000002035 · Cited by 9 · see citing works
Rawstron, S. A., & Hawkes, S. (2022) · Elsevier eBooks · doi:10.1016/b978-0-323-75608-2.00182-8 · Cited by 9 · see citing works
Diagnosis and Management of Syphilis in Patients With HIV Co-infection
Khaw, C., Malden, C., Ratnayake, M., & Boyd, M. A. (2020) · Current treatment options in infectious diseases/Current treatment options in infectious disease · doi:10.1007/s40506-020-00225-6 · Cited by 7 · see citing works
The serological dilemma: rethinking syphilis treatment evaluation
Yao, J., Ling, P., Ding, X., Zhang, X., LIN, T. ‐., Xiao, Y., Liu, S., & Zhao, F. (2025) · Expert Review of Anti-infective Therapy · doi:10.1080/14787210.2025.2467646 · Cited by 6 · see citing works
Rawstron, S. A., & Hawkes, S. (2017) · Elsevier eBooks · doi:10.1016/b978-0-323-40181-4.00182-1 · Cited by 6 · see citing works
Predictors of serofast state after treatment of patients with syphilis
Liu, X., Wang, Z., & Li, J. (2020) · Chinese Medical Journal · doi:10.1097/cm9.0000000000001175 · Cited by 5 · see citing works
TRENDS, THEORIES AND WAYS OF IMPROVING SCIENCE
International Science Group, & Vladlenov, D. (2023) · doi:10.46299/isg.p.2023.1.8 · Cited by 5 · see citing works
Syphilis: Diagnostik und Behandlung
Itin, P. H., Bosshard, P. P., Trellu, L. T., Schmidt, A. J., Vernazza, P., TARR, P. E., Stoeckle, M. P., Wymann, M. N., Ciardo, D., Walser, S., et al. (2015) · Forum Médical Suisse ‒ Swiss Medical Forum · doi:10.4414/fms.2015.02298 · Cited by 4 · see citing works
Treatment of Early Syphilis in HIV: What Do We Really Know?
White, A. C. (2016) · Clinical Infectious Diseases · doi:10.1093/cid/ciw866 · Cited by 3 · see citing works
A Review and Update of Emerging and Re-emerging Spirochetal Diseases in the United States
Young, P. A., Wijesinghe, S. J., Liepmann, C. D., & Bae, G. H. (2023) · Physician Assistant Clinics · doi:10.1016/j.cpha.2023.02.007 · Cited by 2 · see citing works
Tang, S. S. (2018) · Current Emergency and Hospital Medicine Reports · doi:10.1007/s40138-018-0160-y · Cited by 2 · see citing works
Asymptomatic neurosyphilis may need early intervention in people living with HIV
Chen, H., Yu, T., & Peng, J. (2020) · Chinese Medical Journal · doi:10.1097/cm9.0000000000001143 · Cited by 2 · see citing works
Vickram, A. S., Dhama, K., Sundaram, T., Chakraborty, S., Anbarasu, K., Dey, N., & Karunakaran, R. (2022) · Saudi Journal of Biological Sciences · doi:10.1016/j.sjbs.2022.01.006 · Cited by 2 · see citing works
Sexually Transmitted Diseases (STDs)
Cocci, A., & Romano, A. (2022) · Management of urology · doi:10.1007/978-3-031-12049-7_17 · Cited by 2 · see citing works
Yang, C., Chen, Y., Tsai, M.-S., & Hung, C. (2015) · Clinical Infectious Diseases · doi:10.1093/cid/civ029 · Cited by 2 · see citing works
Syphilis: Diagnostik und Behandlung
Itin, P. H., Bosshard, P. P., Trellu, L. T., Schmidt, A. J., Vernazza, P., TARR, P. E., Stoeckle, M. P., Wymann, M., Ciardo, D., Walser, S., et al. (2015) · Swiss Medical Forum ‒ Schweizerisches Medizin-Forum · doi:10.4414/smf.2015.02298 · Cited by 1 · see citing works
Ganesan, A., Mesner, O., & Agan, B. K. (2015) · Clinical Infectious Diseases · doi:10.1093/cid/civ030
Self-citationTreatment for Early Syphilis in HIV-Infected Individuals — Once Is Enough
Henry, K. (2015) · Journal watch · doi:10.1056/nejm-jw.na36953
Niragira, O., Ha, S., Pogany, L., & Singh, A. E. (2016) · Canada Communicable Disease Report · doi:10.14745/ccdr.v42i02a02
Morgado‐Carrasco, D., Fustà‐Novell, X., Bosch‐Amate, X., & Giavedoni, P. (2018) · Piel · doi:10.1016/j.piel.2018.07.028
Selection of antibiotics to prevent recurrence of erysipelas
Rodin, A. V., & Шилина, А. А. (2019) · Ambulatornaya khirurgiya = Ambulatory Surgery (Russia) · doi:10.21518/1995-1477-2019-3-4-65-72
How much penicillin is needed to treat early syphilis in people living with HIV?
Bonadonna, L. (2021) · Clinical Research in Practice The Journal of Team Hippocrates · doi:10.22237/crp/1625098020
Fiqri, A., & Endra Yustin, E. S. (2022) · MEDICINUS · doi:10.56951/medicinus.v35i2.94
Kumar, B., Mustari, A. P., & Dogra, S. (2022) · Indian Journal of Sexually Transmitted Diseases and AIDS · doi:10.4103/ijstd.ijstd_40_22
Fourie, J., Mukucha, L., & Masuka, L. (2023) · South African Dental Journal · doi:10.17159/sadj.v78i01.15742
Syphilis - a disease that still occurs
Rhaiem, R. B., Kępka, P., Kuziemkowska, D., Kuźma, J., Łącka-Majcher, A., Łokczewska-Bojar, A., Tarsa, G., Skotalczyk, M., Sawińska, Z., & Sudelska, K. (2023) · Journal of Education Health and Sport · doi:10.12775/jehs.2023.16.01.014
Syphilitic Roseola in Human Immunodeficiency Virus-infected Homosexual: A Case Report
Bernadetta, E., Chandra, M., & Avianggi, H. D. (2024) · Open Access Macedonian Journal of Medical Sciences · doi:10.3889/oamjms.2024.11899
Syphilis treatment outcomes in HIV-coinfected patients: a retrospective study
Krasnoselskikh, Т. V., Shved, O. V., Manasheva, E. B., Danilyuk, M. I., Chirskaya, M. A., Виноградова, Т. Н., & Sokolovskiy, E. V. (2026) · Vestnik dermatologii i venerologii · doi:10.25208/vdv16940
Oral Actinomycetes from HIV-Infected Patients in Tehran, Iran
Bakhtiari, A., Fard, R. M. N., Hosseinidoost, S. R., & Shahedin, G. J. (2026) · Archives of Clinical Infectious Diseases · doi:10.5812/archcid-167741
Ramírez-González, A. S., Bustos-Rodríguez, F. J., González-Hernández, L. A., Andrade-Villanueva, J. F., Sat-Dávila, L. H., & Martínez-Ayala, P. (2026) · IDCases · doi:10.1016/j.idcr.2026.e02765
- Authors
- Ganesan, A., Mesner, O., Okulicz, J. F., O'Bryan, T., Deiss, R. G., Lalani, T., Whitman, T. J., Weintrob, A. C., Macalino, G., & Agan, B. K.
- Affiliations
- Uniformed Services University of the Health Sciences (US)
- Brooke Army Medical Center (US)
- Infectious Disease Clinical Research Program, Uniformed Services University of the Health Sciences, Bethesda, Maryland
- Naval Medical Center San Diego (US)
- Naval Medical Center Portsmouth (US)
- Corresponding author
- Ganesan, Anuradha
- ORCID
- Venue
- Clinical Infectious Diseases
- Publisher
- Oxford University Press (OUP)
- Published
- 2014-11-10
- Volume
- 60
- Issue
- 4
- Pages
- 653-660
- ISSN
- 1058-4838 (ISSN-L)
- 1537-6591
- PMC
- PMC6477935
- OpenAlex
- W2160428372
- Cited by
- 54
- References
- 29
- Citations by year
- 2026: 3 · 2025: 1 · 2024: 4 · 2023: 8 · 2022: 8 · 2021: 3 · 2020: 6 · 2019: 2 · 2018: 3 · 2017: 3 · 2016: 4 · 2015: 8 · 2014: 1
- FWCI
- 3.56
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Clinical Infectious Diseases (publishedVersion)
- Europe PMC (PubMed Central) (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- HighWire Press Open Archive (submittedVersion)
- Funders
- Infectious Disease Clinical Research Program (IDCRP-015)
- National Institute of Allergy and Infectious Diseases
- National Institutes of Health (Y1-AI-5072)
- Topics
- Health Sciences › Medicine › Physiology › Syphilis Diagnosis and Treatment
- Health Sciences › Medicine › Radiology, Nuclear Medicine and Imaging › Historical Medical Research and Treatments
- Life Sciences › Immunology and Microbiology › Parasitology › Vector-borne infectious diseases
- Keywords
- early syphilis, HIV infection, benzathine penicillin G, treatment response, CD4 count, age
- MeSH terms
- Adult, Age Factors, Aged, Antitreponemal Agents, Drug Administration Schedule, Female, Follow-Up Studies, Humans, Injections, Intramuscular, Male, Middle Aged, Penicillin G Benzathine, Syphilis, Cohort Studies, HIV Infections, Multivariate Analysis, Proportional Hazards Models, CD4 Lymphocyte Count, Young Adult
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review